About the product:Temperature controller is mainly used for various household appliances, such as refrigerator, microwave, oven, water heater, coffee pot, air conditioner, etc.Good Choice for you:• Small size, light weight, easy to carry• Stable performance, high accuracySpecification:Model: KSD301Action Temperature :85CAction Type: N.C (Normally Close)In the package of: 2pcs x Temperature Control SwitchEasy to install:Easy to install and use. Normally closed: Temperature rises, contact opens; Temperature drops, contact closesTips: Please confirm the correct size before ordering